49-537 25.0mm Dia. x -100 FL; NIR I Coated; Plano-Concave Lens 600-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -100 mm
- BFL
- -102.31 mm
- R1
- -51.68 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
49-537 25.0mm Dia. x -100 FL; NIR I Coated; Plano-Concave Lens 600-1050nm
This is a 25.0mm diameter Plano-Concave Lens, offering a focal length of -100 and a central thickness of 3.5mm, with an edge thickness of 4.85mm. The lens is sourced from Edmund Optics, a reputable vendor in the optical industry. The lens is designed for use within the wavelength range of 600-1050nm, making it suitable for near-infrared applications.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. It has a refractive index of 1.5168 at a wavelength of 587.6nm, which contributes to its optical performance.
The lens features a standard EDM NIR-I coating on both the front and back surfaces. This coating is specifically designed for near-infrared applications, enhancing the lens's performance in this spectral range. The coating helps to reduce surface reflections, improving transmission and overall system efficiency.
In terms of geometry, the lens has an inner radius of 0mm and an outer radius of 0mm, indicating a simple spherical shape. This shape, combined with its Plano-Concave design, makes it suitable for a wide range of optical systems.
Please note that the provided weblink is valid and indicates that the lens is in stock, making it readily available for your optical needs.